Ophthalmic chair
相关英语词汇推荐
- chronophotography
- infra-red beam folower
- frequency summing
- diatomic roto
- metacrystalline
- time-averaged shadow-moire method
- filters
- optical harmonic generation
- Varotal lens
- multilongitudianl-mode laser
- optical head controllers,control ics/modules
- push out
- intensifying screen
- astrospectrograph camera
- upper state relaxation
- geometrical focus
- mode pattern
- optical deformation
- visible emissivity
- holographic gratings